@charset "UTF-8";
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  /* 弹性布局 水平、垂直居中 */
  display: flex;
  justify-content: center;
  align-items: center;
  /* 100%窗口高度 */
  height: 100vh;
  /* 相对定位 */
  position: relative;
  /* 渐变背景 */
  background: linear-gradient(200deg, #2b5876, #033557);
}

.container {
  display: flex;
  /* 允许换行 */
  flex-wrap: wrap;
  /* 将元素靠边对齐 */
  justify-content: space-around;
}
.container .btn {
  position: relative;
  width: 200px;
  height: 60px;
  margin: 30px;
}
.container .btn:hover a {
  letter-spacing: 5px;
}
.container .btn:hover a::before {
  transform: skewX(45deg) translateX(200%);
}
.container .btn a {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  /* 透明度为0.05的白色背景 */
  background: rgba(255, 255, 255, 0.05);
  /* 阴影 */
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  /* 上下边框 */
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  /* 圆角 */
  border-radius: 30px;
  color: #fff;
  z-index: 1;
  font-weight: 400;
  /* 字间距 */
  letter-spacing: 1px;
  /* 去下划线 */
  text-decoration: none;
  /* 动画过渡 */
  transition: 0.5s;
  /* 溢出隐藏 */
  overflow: hidden;
  /* 背景模糊 */
  -webkit-backdrop-filter: blur(15px);
          backdrop-filter: blur(15px);
  overflow: hidden;
}
.container .btn a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.15));
  transform: skewX(45deg) translateX(0);
  transition: 0.5s;
}
.container .btn::before, .container .btn::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 10px;
  background: red;
  border-radius: 5px;
  box-shadow: 0 0 5px red, 0 0 15px red, 0 0 30px red, 0 0 60px red;
  transition: 0.5s;
  transition-delay: 0.3s;
}
.container .btn::before {
  bottom: -5px;
}
.container .btn::after {
  top: -5px;
}
.container .btn:hover::before, .container .btn:hover::after {
  height: 50%;
  width: 80%;
  border-radius: 15px;
}
.container .btn:hover::before {
  bottom: 0;
}
.container .btn:hover::after {
  top: 0;
}/*# sourceMappingURL=index.css.map */